diff --git a/swarms/models/gpt4_vision_api.py b/swarms/models/gpt4_vision_api.py
index 1c60498d..6efb68f4 100644
--- a/swarms/models/gpt4_vision_api.py
+++ b/swarms/models/gpt4_vision_api.py
@@ -108,7 +108,7 @@ class GPT4VisionAPI:
         if not os.path.exists(img):
             print(f"Image file not found: {img}")
             return None
-        
+
         with open(img, "rb") as image_file:
             return base64.b64encode(image_file.read()).decode("utf-8")